Random order to Blogger popular posts

<script type='text/javascript'>
//<![CDATA[
// Random order to Popular Posts using jQuery / MS-potilas 2011
// Put this code in a html/javascript gadget or before </body>.
// See http://yabtb.blogspot.com/2011/12/shuffle-blogger-popular-posts.html
var ul = $('.popular-posts ul');
var lis = $('.popular-posts ul li');
if(lis.length>1) {
  for(var i=lis.length-1;i;i--) {       // fisher-yates/knuth
    var j=parseInt(Math.random()*i);
    lis[j] = lis.splice(i,1,lis[j])[0]; // swap lis[i]&lis[j]
  }
  lis.appendTo(ul);
}
//]]>
</script>